建筑施工可能产生的尘肺病有()几类。 A.矽肺 B.硅酸盐肺 C.混合性肺 D.焊工 发布时间:2019-01-22 21:54 │ 来源:www.tikuol.com 题型:多项选择题 问题: 建筑施工可能产生的尘肺病有()几类。A.矽肺B.硅酸盐肺C.混合性肺D.焊工尘肺E.其他尘肺
题型:多项选择题 He found that complex problems, especially those _____ abstract thinking, were best for picking out bright and dull students.A.involveB.involvedC.involvingD.being involved 查看答案